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When
8 a.m., July 28, 2018
Where
Learn about rocks and volcanic formations during a tour along the main trail at the UA's Boyce Thompson Arboretum. Join Phil St. George as he guides you during a tour that compresses almost 2 billion years of geologic history into just one educational hour. Learn about Pinal Schist, the volcanic origins of Picket Post Mountain and the Apache Leap Tuff.
Event is included with admission: $12.50 for Adults, $5 for children 5-12, free for children under 5. Free to arboretum members and Arizona State Parks pass-holders.